Beckhoff C9900-G050, Руководство пользователя

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Product overview
CP37xx-1600 16 Version: 1.1
3.3.2 RS232
The optional RS232 interface includes an M12 socket according to IP65. The interface provides an
asynchronous, serial communication method defined in the RS232 standard.
1 2
3
4
5
6
7
8
9
10
11 12
Fig. 8: CP37xx-1600_RS232 interface pin numbering
Table 7: RS232 pin assignment
Pin Signal Type Description
1 DCD Carrier recognized
2 RxD Signal in Receive Data
3 TxD Signal out Transmit Data
4 DTR Data receiver ready
5 GND Ground Ground
6 DSR Ready for operation
7 RTS Signal out Request to Send
8 CTS Signal in Clear to Send
9 RI Signal in Ring Indicator
3.3.3 RS422
The optional RS422 serial interface includes an electrically isolated M12 IP65 socket for high-speed serial
data transmission.
The channel features overvoltage protection. If an overvoltage occurs, the channel is switched off.
1 2
3
4
5
6
7
8
9
10
11 12
Fig. 9: CP37xx-1600_RS422 interface pin numbering
Table 8: RS422 pin assignment
Pin Signal Type Description
1 - - -
2 TxD + Data-Out + Transmit 422
3 RxD + Data-In + Receive 422
4 - - -
5 GND Ground Ground
6 VCC VCC +5 V
7 TxD - Data-Out - Transmit 422
8 RxD - Data-In - Receive 422
9 - - -
On delivery the interface is configured as a full duplex endpoint as standard: